APA Style
TEKIELA, Stan. (2000).
Birds of Pennsylvania: field guide .
:
.
Chicago Style
TEKIELA, Stan.
Birds of Pennsylvania: field guide.
:
,
2000.
Text.
MLA Style
TEKIELA, Stan.
Birds of Pennsylvania: field guide.
:
,
2000.
Text.
Turabian Style
TEKIELA, Stan.
Birds of Pennsylvania: field guide.
:
,
2000.
Print.